======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '364'
                                          'artist'  'Benedek'
                                     'text_people'  ''
                                         'release'  "That's My Jam!"
                                           'title'  "That's My Jam! (Benedek's Midnight Cruiser Mix)"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['boogie', 'rock', 'electronic', 'funk', 'beats']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '8'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '92.013'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 0000083B 00000997 00004213 0000696A 0004BF34 0004E8A1 00008D8D 00009148 '
 '0003F5E0 00049424')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000AAC 0000000000F549C4 00000000 006F3359 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     "That's My Jam!"
'TBPM' (BPM (beats per minute))                     '92.013'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2011'
'TENC' (Encoded by)                                 'iTunes 10.2.1'
'TIT2' (Title/songname/content description)         "That's My Jam! (Benedek's Midnight Cruiser Mix)"
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Benedek'
'TRCK' (Track number/Position in set)               '3/8'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['boogie', 'rock', 'electronic', 'funk', 'beats']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+11.74 dB'
'TXXX:replaygain_track_peak'                        '0.139391'

========================== row from database ==========================
                                              'id'  1332950
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/03-Thats-My-Jam-Benedeks-Midnight-Cruiser-Mix.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  364
                                           'genre'  electronic-unsorted
                                        'filesize'  7294047
                                           'mtime'  1620572556
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 03 Thats Benedeks electronic unsorted
                                      'tag_artist'  Benedek
                                     'tag_release'  That's My Jam!
                                       'tag_title'  That's My Jam! (Benedek's Midnight Cruiser Mix)
                                             'bpm'  92.013
                                    'search_title'  'benedek':6 'benedeks':8 'cruiser':10 'jam':5 'midnight':9 'mix':11,12 'my':4 's':2,7 'that':1 'thats':3
                                   'search_artist'  'benedek':1
                                  'search_release'  'jam':5 'my':4 's':2 'that':1 'thats':3
                                     'search_rest'  '00poprockelectronic':1 'benedeks':8 'electronic':9 'files':5,6 'loose':3,4 'thats':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':19 'benedek':6A,13B 'benedeks':8A,26 'cruiser':10A 'electronic':27 'files':23,24 'jam':5A,18C 'loose':21,22 'midnight':9A 'mix':11A,12A 'my':4A,17C 's':2A,7A,15C 'that':1A,14C 'thats':3A,16C,25 'unsorted':20
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['boogie', 'rock', 'electronic', 'funk', 'beats']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620572556.3603435  (2021-05-09 17:02:36)
                             'size'  7294047